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            <institution>Universidade do Porto. CIMAR/CIIMAR-Centro Interdisciplinar de Investigacao Marinha e Ambiental</institution>
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        <contrib contrib-type="author">
          <name>
            <surname>Vieira</surname>
            <given-names>Natividade</given-names>
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            <institution>Universidade do Porto. CIMAR/CIIMAR-Centro Interdisciplinar de Investigacao Marinha e Ambiental</institution>
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        <contrib contrib-type="author">
          <name>
            <surname>Costa</surname>
            <given-names>Maria Jo˜ao</given-names>
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            <institution>Universidade do Porto. Departamento de Biologia, Faculdade de Ciencias</institution>
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          <name>
            <surname>Valente</surname>
            <given-names>Alexandre</given-names>
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            <institution>Fundacao para a Ciência e Tecnologia (Portugal). Unidade de Investigacao em Eco-Etologia</institution>
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